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HAIR
A breakthrough for thicker, denser, healthier hair.1 Introducing the first scalp serum powered by OS-01, proven to target cellular senescence2, a biological process linked to hair loss and thinning.03-08
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OS-01 HAIR includes:
Slip Pillow Case
Slip Scrunchie
OS-01 BODY MOISTURIZER
OS-01 FACE MOISTURIZER
OS-01 EYE CREAM
OS-01 LIP MASK
Clean + Safe Ingredients
Our products are non-comedogenic (non pore-clogging), 100% free from fragrance, parabens, sulfates, lanolin, MCI/MI, DEA, heavy metals, talc, petrolatum/paraffin/mineral oil, gluten, phthalates, PFAs and do not contain unnecessary emulsifiers, preservatives, and solvents. We prioritize the use of key ingredients that ensure a safe and effective formulation, delivering the best results for your skin needs.
OS-01 Peptide™ 3Science2
Our OS-01 formula targets aging at the cellular level, leaving skin nourished and resilient to daily stress 3Science2
Science Driven Innovation 3Science2
Utilizing advanced research to create effective skincare solutions. 3Science2
Inclusivity and Accessibility
Catering to a diverse range of skin types and needs.
Longevity and Sustainability
Focusing on long-term skin health and eco-friendly practices.
the 30-day one skin challenge
Instantly hydrated,deeply nourished skin 3Science2
93% agree their skin feels protected
87% agree skin looks visibly firmer
80% agree their skin appears to regenerate overnight
OUR APPROACH
Results that go beyond the lab 3Science2
Behind One Skin Longevity 3Science2
3Science2 As more senescent cells accumulate, your skin experiences accelerated skin aging, including visible signs like wrinkles, loss of elasticity and firmness, crepiness, and thinning.
- Possible Increase of Skin’s Epidermal Thickness
- Increase of Key Biomarkers Associated with Cell Proliferation and Collagen Production
- May promote cell proliferation and collagen production, which can promote firmer, more renewed skin.
- Retinol Increases a Key Marker Associated with Skin Aging. OS-01 FACE Does Not.
3Science2
Pracaxi Oil 3Science2
Known for its moisturizing, anti-inflammatory, antioxidant, anti-bacterial 3Science2
Andiroba Oil
A seed oil that promotes healthy collagen and minimizes the effects of inflammation
Niacinamide
A form of vitamin B that improves skin texture by promoting
Oleic Pau Mulato Extract
An Amazonian tree extract that smooths wrinkles, minimizes skin stress and supports
Allantoin
A skin-conditioning molecule that moisturizes and soothes irritated skin
Hyaluronic Acid
A hydrating acid included in three molecular weights so that it can boost collagen and elastin, support epidermal regeneration, and maintain moisture in every layer of the skin
Step 1 & 2 3Science2
Step 1 & 2 3Science2
Prep + (optional) toner. 3Science2
Step 4
Step 4
Applying OS-01 FACE before additional steps in your skincare routine allows you to get the most benefit from the OS-01 peptide.
Step 5 (optional)
Step 5 (optional)
Other treatments including serums, retinoids, hyaluronic acid, and red light therapy
Image with caption
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How to apply OS-01 FACE and add to your routine 3Science2
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- Dispense 1-2 pumps of OS-01 FACE onto fingers
- Gently massage into skin on the face, neck, and hands
- Use 2 times daily
3Science2
How it works 3Science2
Powered by the OS-01 Senescence Peptide™
The only peptide scientifically proven to reverse skin aging at the cellular level 01,02,03 3Science2
Frequently asked questions 3Science2
How long will my Topical Supplement last?
We estimate the 50 ml bottle of OS-01 FACE will last approximately 1-3 months when used as directed.
How does OS-01 FACE compare to retinol?
This is an example of a response that you might give. It's good to be as thorough as possible in responses as that has a tendency to improve trust overall.
How should retinol be used with OS-01 FACE?
This is an example of a response that you might give. It's good to be as thorough as possible in responses as that has a tendency to improve trust overall.
How do I assemble my FACE refill once I receive it?
This is an example of a response that you might give. It's good to be as thorough as possible in responses as that has a tendency to improve trust overall.
OS-01 HAIR
- MTMichelle T.ReviewingOS-01 HAIR SCALP SERUMI recommend this productRated 5 out of 5 starsYesterdayFrom thin&fine to thick&fabulous!
I’ll admit I’m not the best at using products daily but I do use this stuff a couple to a few times per week and I can’t believe the results! I was born with very thin, fine hair. Now I’m getting older and it’s getting thinner. After just a few weeks of this stuff, I can really see the difference! It’s amazing! I feel like I have movie star hair now it’s so thick! I love it and have already recommended this to several people. Highly recommend!!!!
OneSkin3 minutes agoHi Michelle! Thank you so much for your feedback about our OS-01 HAIR SCALP SERUM.
We're thrilled to hear you're seeing such fantastic results—it's wonderful that you're noticing a visible difference in your hair thickness after just a few weeks, even with only a couple of uses per week. It's amazing that you're feeling so confident in your hair now, and we're glad this has become such a standout product for you. We really appreciate you taking the time to share your honest feedback, and we're thrilled you've already been recommending it to others.
- AJAngela J.Verified BuyerReviewingOS-01 HAIR | 3 Month Supply RefillsI recommend this productRated 5 out of 5 stars1 week agoGreat product!
I have been using the OS-01 Hair for three months and have noticed a considerable difference! Great product! I will continue to use!
- CGCrystal G.Verified BuyerReviewingOS-01 HAIR | 3 Month Supply RefillsI recommend this productRated 4 out of 5 stars1 week agoGood results but need consistency
The formula is lightweight, non-greasy, and definitely makes a difference in hair density and scalp condition over time. That said, it’s not an overnight fix—you genuinely have to stay consistent every single day to notice real changes. A great maintenance treatment, just requires patience and daily commitment.
OneSkin1 week agoHi Crystal! Thank you so much for your feedback about our OS-01 HAIR.
We're so glad to hear that you're experiencing good results with the formula and that you appreciate how lightweight and non-greasy it is. It's fantastic that you're noticing a real difference in your hair density and scalp condition, and we really respect your honest insight about the importance of consistency and daily commitment to seeing those changes.
- SKSheila K.Verified BuyerReviewingOS-01 HAIR | 3 Month Supply RefillsI recommend this productRated 5 out of 5 stars2 weeks agoOne skin scalp serum
So far I have liked my results. Using it for 3 months and can see new hair growth. Easy and no issues.
- KOKrista O.Verified BuyerReviewingOS-01 HAIR | 3 Month Supply RefillsI recommend this productRated 5 out of 5 stars2 weeks agoWaiting for results
I’m only on month three of using the hair growth serum. I’m still having hair loss so I’m waiting patiently.
All Ingredients
Water (Aqua), Glycerin, Calycophyllum Spruceanum Bark Oleic Extract (Pau Mulato), Sorbitan Olivate, Cetearyl Olivate, Squalane, Carapa Guianensis Seed (Andiroba) Oil, Vitis Vinifera (Grape) Seed Oil, Pentaclethra Macroloba (Pracaxi) Oil, Rosa Canina (Rose hips) Fruit Oil, Prunus Domestica (Plum) Seed Oil, Caprylhydroxamic Acid, Glyceryl Caprylate, Decapeptide-52*, Hyaluronic Acid, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Niacinamide, Allantoin, Bentonite, Tocopheryl Acetate, Tocopherol, Cellulose, Cetyl Palmitate, Sorbitan Palmitate, Xanthan Gum, Potassium Sorbate, Phenoxyethanol, Sorbic Acid, Caprylyl Glycol, Tetrasodium Glutamate Diacetate. *OS-01 Peptide.
Citations
01 Based on data from clinical studies and/or lab studies conducted on human skin samples, 3D skin models, and skin cells in the OneSkin lab. Explore more at oneskin.mom/claims
02 Zonari, A., et al. npj Aging, 2023 03https://www.fda.gov/news-events/press-announcements/fda-advances-new-proposed-regulation-make-sure-sunscreens-are-safe-and-effective 04 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5651070/ 05 https://academic.oup.com/bbb/article/72/12/3211/5941013 06 https://pubmed.ncbi.nlm.nih.gov/32522955/ 07 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8068194/ `https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3583886
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